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Screen-printed illustration: The road passes Beaver Meadows Entrance beneath the rocky profile of Longs Peak.

Getting to Rocky Mountain: Airports, Access & Transportation

By Jocelyn Pion · Data: National Park Service · ← Complete guide Rocky Mountain

Rocky Mountain National Park sits in northern Colorado, about 65 miles northwest of Denver. The most convenient airport is Denver International Airport (DEN), a 1.75-hour drive from Estes Park, the main gateway town. You won't need another domestic flight. A rental car is all it takes to drive straight to the park from the airport.

Airports around the park (5)

  • Airport Rocky Mountain Metropolitan Airport BJC · 43 miles from the park · regional Directions ↗
  • Airport Denver International Airport DEN · 64 miles from the park · international Directions ↗
  • Airport Laramie Regional Airport LAR · 66 miles from the park · regional Directions ↗
  • Airport Cheyenne Regional Jerry Olson Field CYS · 72 miles from the park · regional Directions ↗
  • Airport Yampa Valley Airport HDN · 80 miles from the park · regional Directions ↗
Map: Airports around the park Base map © OpenStreetMap · © CARTO

Where to Fly: Which Airport for Rocky Mountain

The Nearest Regional Airport

Fort Collins-Loveland Municipal Airport (FNL), about 37 miles east of Estes Park, offers a few domestic routes. It has limited connections from Europe and mostly makes sense if you're already arriving from another U.S. city.

The Essential International Hub

Denver International Airport (DEN) is the natural gateway for the vast majority of travelers coming from France. It's one of the best-connected airports in the American Mountain West, with nonstop flights from Paris-CDG (Air France) and connections from all the major European hubs. From the terminal, allow 1.75 to 2 hours to reach Estes Park, depending on traffic on U.S. Highway 36.

Getting to Rocky Mountain from France: Nonstop or Connecting Flight

Air France operates nonstop flights from Paris-CDG to Denver during the summer season. Outside the peak season, or if you're looking for a better fare, connecting through Amsterdam (KLM), London (British Airways), or Frankfurt (Lufthansa) is the most common option, with a total flight time of 11 to 14 hours.

At Denver, rental car agencies (Hertz, Enterprise, and Budget) are in a dedicated building connected to the terminal by train. Book ahead in the summer. Demand often exceeds supply around July 4.

For entrance fees and annual passes, our National Parks Fees & Passes page covers the basics of entrance fees and passes.

By Car: Distances and Drive Times from the Gateway Towns

A car is essential for visiting Rocky Mountain. The park has no rail service or regular bus service from the major cities.

Starting point Approx. distance Approx. drive time
Denver 65 miles 1.75 hours
Boulder 47 miles 1.17 hours
Fort Collins 56 miles 1.33 hours
Colorado Springs 134 miles 2.5 hours
Grand Junction 242 miles 4 hours

Estimated times without stops or traffic. In summer, add 20 to 40 minutes on U.S. Highway 36 between Boulder and Estes Park on weekends.

From Denver, the usual route follows Interstate 25 north to U.S. Highway 34 or U.S. Highway 36 west toward Estes Park. If you're heading to the park's west side, at Grand Lake, take Interstate 70 west to U.S. Highway 40 toward Granby.

The Park Entrances

Rocky Mountain National Park has five active entrances. Your choice of entrance shapes your entire day because Trail Ridge Road, the only road crossing the park, sometimes closes outside the summer season.

Fall River Entrance (U.S. Highway 34 west) is the northeast entrance from Estes Park. It's the busiest in summer and provides direct access to Fall River Road and Beaver Meadows Visitor Center.

Beaver Meadows Entrance (U.S. Highway 36 west) is the main entrance from Estes Park, just steps from Beaver Meadows Visitor Center. It quickly leads to Bear Lake Road, the park's most visited area.

Wild Basin Entrance lies southeast of the park, off CO 7. It's ideal for reaching the Wild Basin trails with fewer people around.

Grand Lake Entrance is on the west side and can be reached from Grand Lake via U.S. Highway 34. It's the western starting point for Trail Ridge Road.

Longs Peak Entrance provides access to the Longs Peak area south of the park. Hikers mainly use it when they're heading for the summit, which rises to 14,255 feet.

Timed entry reservations are required during the busy season. From late May through mid-October, a timed entry reservation is required for certain entrances and time slots. Reservations sell out within minutes when they go on sale at Recreation.gov.

Once You're in the Park: Shuttles and Parking

In summer, free shuttles connect Estes Park, the visitor centers, and the parking lots along Bear Lake Road from mid-June through early September. This is the best way to reach Bear Lake. The parking lot fills up by 8 a.m. in July and August. If you're driving, arrive before 7 a.m. for Bear Lake. The Longs Peak parking lot fills before dawn on clear-weather days. For routes, schedules, and all parking locations, see the guide to getting around Rocky Mountain.

Other Options: Tours and Public Transportation

There are no trains or long-distance buses to the park. However, tour operators departing from Denver offer day trips to Rocky Mountain, with hotel pickup. This works if you don't want to rent a car, but it limits your flexibility with timing and routes.

From Boulder, private shuttles, such as Estes Express, connect the city with Estes Park several times a day in summer. It's a good compromise if you're basing your stay in Boulder and planning a car-free day in the park.

In Summary: The Best Route Based on Where You're Starting

You're arriving from France via Paris-CDG. Aim for a nonstop flight to Denver (DEN), rent a car at the airport, and reach Estes Park via U.S. Highway 36 in 1.75 hours. Enter through Beaver Meadows or Fall River depending on your plans, and book your timed entry reservation ahead of time. For lodging, see options in Estes Park, Grand Lake, and the park.

You're traveling without a car from Denver. A tour operator or the Estes Express shuttle from Boulder are your best alternatives, provided you're willing to work around their schedule constraints.

You're coming from the west, from Utah or Nevada. Enter through Grand Lake. It's a much less crowded gateway than Estes Park, and Trail Ridge Road is also accessible from this entrance.

Frequently Asked Questions

How do I get to Rocky Mountain?

To reach Rocky Mountain National Park, a car is the most convenient option. From Denver, take Interstate 25 north, then U.S. Highway 34 or U.S. Highway 36 west to Estes Park, the park's main gateway, about a 1.75-hour drive.

Which airport should I use to get to Rocky Mountain National Park?

The best airport for Rocky Mountain National Park is Denver International Airport (DEN), Colorado's international hub, about a 1.75-hour drive from the park. From France, nonstop flights serve Denver from Paris-CDG (Air France), or you can connect through a European hub.

Where are the Rocky Mountains?

The Rocky Mountains are a mountain range in the western United States that stretches from New Mexico to Canada. Rocky Mountain National Park lies in northern Colorado, around Estes Park to the east and Grand Lake to the west.

How can I enter Rocky Mountain without a reservation?

Outside the busy season, from late May through mid-October, you don't need a reservation to enter the park. During the busy season, a timed entry reservation is required for certain entrances and time slots, and you can book it through Recreation.gov.